国产mv欧美mv日产mv观看_欧美日韩精品一区二区_在线亚洲欧美性天天影院_欧美成年黄网站色视频免费_美女被免费视频网站_九九免费大片毛片_欧美日韩aa一级视频_91av免费在线观看

HCY tensile force shock proof type waterproof wire protection hose

Hose structure:

1. A cotton yarn is embedded in the core of the shock-absorbing waterproof wire to protect the hose from tension and shock absorption. 1-1/2"to 4 made with a back buckle structure with high pull resistance.

2. The PVC material coated with hose has been verified by UL and has waterproof, oil-proof, acid-alkali-resistant and UV-resistant properties.

Product characteristics:

1. Working temperature:-20°C to 70°C, special requirements can -55°C to 105°C

2. Color: black or gray

3. Applicable to oil, gas, steam and other harsh environment